78148980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:415

約数の個数: 216

約数和(自身を含む): 294158592

約数和(自身を除く): 216009612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 367, 390, 420, 455, 468, 507, 546, 585, 630, 676, 734, 780, 819, 845, 910, 1014, 1092, 1101, 1170, 1183, 1260, 1365, 1468, 1521, 1638, 1690, 1820, 1835, 2028, 2202, 2340, 2366, 2535, 2569, 2730, 3042, 3276, 3303, 3380, 3549, 3670, 4095, 4404, 4732, 4771, 5070, 5138, 5460, 5505, 5915, 6084, 6606, 7098, 7340, 7605, 7707, 8190, 9542, 10140, 10276, 10647, 11010, 11830, 12845, 13212, 14196, 14313, 15210, 15414, 16380, 16515, 17745, 19084, 21294, 22020, 23121, 23660, 23855, 25690, 28626, 30420, 30828, 33030, 33397, 35490, 38535, 42588, 42939, 46242, 47710, 51380, 53235, 57252, 62023, 66060, 66794, 70980, 71565, 77070, 85878, 92484, 95420, 100191, 106470, 115605, 124046, 133588, 143130, 154140, 166985, 171756, 186069, 200382, 212940, 214695, 231210, 248092, 286260, 300573, 310115, 333970, 372138, 400764, 429390, 434161, 462420, 500955, 558207, 601146, 620230, 667940, 744276, 858780, 868322, 930345, 1001910, 1116414, 1202292, 1240460, 1302483, 1502865, 1736644, 1860690, 2003820, 2170805, 2232828, 2604966, 2791035, 3005730, 3721380, 3907449, 4341610, 5209932, 5582070, 6011460, 6512415, 7814898, 8683220, 11164140, 13024830, 15629796, 19537245, 26049660, 39074490, 78148980]

約数ペア:

[(1, 78148980), (2, 39074490), (3, 26049660), (4, 19537245), (5, 15629796), (6, 13024830), (7, 11164140), (9, 8683220), (10, 7814898), (12, 6512415), (13, 6011460), (14, 5582070), (15, 5209932), (18, 4341610), (20, 3907449), (21, 3721380), (26, 3005730), (28, 2791035), (30, 2604966), (35, 2232828), (36, 2170805), (39, 2003820), (42, 1860690), (45, 1736644), (52, 1502865), (60, 1302483), (63, 1240460), (65, 1202292), (70, 1116414), (78, 1001910), (84, 930345), (90, 868322), (91, 858780), (105, 744276), (117, 667940), (126, 620230), (130, 601146), (140, 558207), (156, 500955), (169, 462420), (180, 434161), (182, 429390), (195, 400764), (210, 372138), (234, 333970), (252, 310115), (260, 300573), (273, 286260), (315, 248092), (338, 231210), (364, 214695), (367, 212940), (390, 200382), (420, 186069), (455, 171756), (468, 166985), (507, 154140), (546, 143130), (585, 133588), (630, 124046), (676, 115605), (734, 106470), (780, 100191), (819, 95420), (845, 92484), (910, 85878), (1014, 77070), (1092, 71565), (1101, 70980), (1170, 66794), (1183, 66060), (1260, 62023), (1365, 57252), (1468, 53235), (1521, 51380), (1638, 47710), (1690, 46242), (1820, 42939), (1835, 42588), (2028, 38535), (2202, 35490), (2340, 33397), (2366, 33030), (2535, 30828), (2569, 30420), (2730, 28626), (3042, 25690), (3276, 23855), (3303, 23660), (3380, 23121), (3549, 22020), (3670, 21294), (4095, 19084), (4404, 17745), (4732, 16515), (4771, 16380), (5070, 15414), (5138, 15210), (5460, 14313), (5505, 14196), (5915, 13212), (6084, 12845), (6606, 11830), (7098, 11010), (7340, 10647), (7605, 10276), (7707, 10140), (8190, 9542)]